Finding the Third Proportional to 445,143 and 1,050,132

Step by Step Solution

1. Step 1: Write the proportion equation
   445,143 : 1,050,132 = 1,050,132 : x
2. Step 2: Convert to fraction form
   445,143/1,050,132 = 1,050,132/x
3. Step 3: Cross multiply
   445,143x = 1,050,132 × 1,050,132
4. Step 4: Simplify right side
   445,143x = 1,102,777,217,424
5. Step 5: Solve for x
   x = 1,102,777,217,424/445,143
6. Step 6: Final answer
   x = 2,477,354.96